// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Runtime.InteropServices;
namespace Aspire.Tray;
internal static unsafe partial class NativeMethods
{
internal const uint WmNull = 0;
internal const uint WmDestroy = 2;
internal const uint WmVerticalScroll = 0x115;
internal const uint WmMouseWheel = 0x20A;
internal const uint WmClose = 0x10;
internal const uint WmEndSession = 0x16;
internal const uint WmContextMenu = 0x7B;
internal const uint WmTimer = 0x113;
internal const uint NinSelect = 0x400;
internal const uint NinKeySelect = 0x401;
internal const uint TrayCallback = 0x8001;
// Private window messages are shared with the activation dispatcher, never thread messages.
internal const uint ReadyMessage = 0x8002;
internal const uint RefreshMessage = 0x8003;
internal const uint RestoreMessage = 0x8004;
internal const uint QuitMessage = 0x8005;
internal const uint SmokeMessage = 0x8006;
internal const uint SettingsMessage = 0x8007;
internal const uint SettingsLayoutMessage = 0x8008;
internal const uint WmKeyDown = 0x100;
internal const uint WmCommand = 0x111;
internal const uint WmInitDialog = 0x110;
internal const uint WmCtlColorDialog = 0x136;
internal const uint WmCtlColorStatic = 0x138;
internal const uint WmCtlColorButton = 0x135;
internal const uint WmNcDestroy = 0x82;
internal const uint BmGetCheck = 0xF0;
internal const uint BmSetCheck = 0xF1;
internal const uint BmClick = 0xF5;
internal const uint WmDpiChanged = 0x02E0;
internal const uint WmSettingChange = 0x001A;
internal const uint WmSysColorChange = 0x0015;
internal const uint WmThemeChanged = 0x031A;
internal const uint WmMenuRightButtonUp = 0x0122;
internal const uint WmMenuSelect = 0x011F;
internal const uint TtmTrackActivate = 0x411;
internal const uint TtmTrackPosition = 0x412;
internal const uint TtmGetDelayTime = 0x415;
internal const uint TtmSetMaxTipWidth = 0x418;
internal const uint TtmGetBubbleSize = 0x41E;
internal const uint TtmAddTool = 0x432;
internal const uint TtmGetText = 0x438;
internal const uint TtmUpdateTipText = 0x439;
internal const uint NimAdd = 0;
internal const uint NimModify = 1;
internal const uint NimDelete = 2;
internal const uint NimSetVersion = 4;
internal const uint NotifyIconVersion4 = 4;
internal const uint NifMessage = 1;
internal const uint NifIcon = 2;
internal const uint NifTip = 4;
internal const uint NifShowTip = 0x80;
internal const uint MfGrayed = 1;
internal const uint MfPopup = 0x10;
internal const uint MfSeparator = 0x800;
internal const uint TpmRightButton = 2;
internal const uint TpmNonotify = 0x80;
internal const uint TpmReturnCmd = 0x100;
internal const uint ImageIcon = 1;
internal const uint LrLoadFromFile = 0x10;
internal const int SmCxSmallIcon = 49;
internal const int SmCySmallIcon = 50;
internal const uint MbIconError = 0x10;
internal const uint SafeConfirmation = 0x00000001 | 0x00000030 | 0x00000100; // OK/Cancel, warning, Cancel default.
internal const uint MiimState = 0x1;
internal const uint MiimString = 0x40;
internal const uint MiimBitmap = 0x80;
internal const uint MiimId = 0x2;
internal const uint MiimSubmenu = 0x4;
internal const uint MiimFType = 0x100;
internal const uint MfByPosition = 0x400;
internal const uint GwEnabledPopup = 6;
[StructLayout(LayoutKind.Sequential)]
internal struct MenuItemInfo
{
public uint Size;
public uint Mask;
public uint Type;
public uint State;
public uint Id;
public nint Submenu;
public nint CheckedBitmap;
public nint UncheckedBitmap;
public nuint ItemData;
public char* Text;
public uint TextLength;
public nint Bitmap;
}
[StructLayout(LayoutKind.Sequential)]
internal struct BitmapInfo
{
public uint Size;
public int Width;
public int Height;
public ushort Planes;
public ushort BitCount;
public uint Compression;
public uint ImageSize;
public int XPixelsPerMeter;
public int YPixelsPerMeter;
public uint ColorsUsed;
public uint ColorsImportant;
public uint Colors;
}
[StructLayout(LayoutKind.Sequential)]
internal struct IconInfo
{
public int IsIcon;
public uint XHotspot;
public uint YHotspot;
public nint Mask;
public nint Color;
}
[StructLayout(LayoutKind.Sequential)]
internal struct CommonControls
{
public uint Size;
public uint Classes;
}
// Default Win32 packing is 8 on both supported architectures (x64 and ARM64).
// Pointer-sized fields must stay pointer-sized, including WPARAM and menu identifiers.
[StructLayout(LayoutKind.Sequential)]
internal struct WindowClass
{
public uint Style;
public delegate* unmanaged[Stdcall]<nint, uint, nuint, nint, nint> WindowProcedure;
public int ClassExtraBytes;
public int WindowExtraBytes;
public nint Instance;
public nint Icon;
public nint Cursor;
public nint Background;
public char* MenuName;
public char* ClassName;
}
[StructLayout(LayoutKind.Sequential)]
internal struct Point
{
public int X;
public int Y;
}
[StructLayout(LayoutKind.Sequential)]
internal struct Rect
{
public int Left;
public int Top;
public int Right;
public int Bottom;
}
[StructLayout(LayoutKind.Sequential)]
internal struct ToolInfo
{
public uint Size;
public uint Flags;
public nint Window;
public nuint Id;
public Rect Rect;
public nint Instance;
public char* Text;
public nint Parameter;
public nint Reserved;
}
[StructLayout(LayoutKind.Sequential)]
internal struct MonitorInfo
{
public uint Size;
public Rect Monitor;
public Rect Work;
public uint Flags;
}
[StructLayout(LayoutKind.Sequential)]
internal struct ScrollInfo
{
public uint Size;
public uint Mask;
public int Minimum;
public int Maximum;
public uint Page;
public int Position;
public int TrackPosition;
}
[StructLayout(LayoutKind.Sequential)]
internal struct Message
{
public nint Window;
public uint Id;
public nuint WParam;
public nint LParam;
public uint Time;
public Point Point;
public uint Private;
}
// Full NOTIFYICONDATAW, including its trailing GUID and balloon icon. Omitting those
// changes cbSize and can silently select the legacy notification callback protocol.
// https://learn.microsoft.com/windows/win32/api/shellapi/ns-shellapi-notifyicondataw
[StructLayout(LayoutKind.Sequential)]
internal struct NotifyIconData
{
public uint Size;
public nint Window;
public uint Id;
public uint Flags;
public uint CallbackMessage;
public nint Icon;
public fixed char Tip[128];
public uint State;
public uint StateMask;
public fixed char Info[256];
public uint Version;
public fixed char InfoTitle[64];
public uint InfoFlags;
public Guid ItemGuid;
public nint BalloonIcon;
}
[LibraryImport("kernel32.dll", EntryPoint = "GetModuleHandleW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial nint GetModuleHandle(string? name);
[LibraryImport("kernel32.dll", EntryPoint = "OutputDebugStringW", StringMarshalling = StringMarshalling.Utf16)]
internal static partial void OutputDebugString(string message);
[LibraryImport("user32.dll", EntryPoint = "RegisterClassW", SetLastError = true)]
internal static partial ushort RegisterClass(ref WindowClass windowClass);
[LibraryImport("user32.dll", EntryPoint = "UnregisterClassW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial int UnregisterClass(string className, nint instance);
[LibraryImport("user32.dll", EntryPoint = "CreateWindowExW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial nint CreateWindowEx(uint extendedStyle, string className, string windowName, uint style,
int x, int y, int width, int height, nint parent, nint menu, nint instance, nint parameter);
[LibraryImport("user32.dll", EntryPoint = "DefWindowProcW")]
internal static partial nint DefWindowProc(nint window, uint message, nuint wParam, nint lParam);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int DestroyWindow(nint window);
[LibraryImport("user32.dll", EntryPoint = "GetMessageW", SetLastError = true)]
internal static partial int GetMessage(out Message message, nint window, uint first, uint last);
[LibraryImport("user32.dll")]
internal static partial int TranslateMessage(in Message message);
[LibraryImport("user32.dll", EntryPoint = "DispatchMessageW")]
internal static partial nint DispatchMessage(in Message message);
[LibraryImport("user32.dll", EntryPoint = "PostMessageW", SetLastError = true)]
internal static partial int PostMessage(nint window, uint message, nuint wParam, nint lParam);
[LibraryImport("user32.dll")]
internal static partial void PostQuitMessage(int exitCode);
[LibraryImport("user32.dll", EntryPoint = "RegisterWindowMessageW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial uint RegisterWindowMessage(string message);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial nuint SetTimer(nint window, nuint id, uint interval, nint callback);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int KillTimer(nint window, nuint id);
[LibraryImport("user32.dll", EntryPoint = "LoadImageW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial nint LoadImage(nint instance, string name, uint type, int width, int height, uint flags);
[LibraryImport("user32.dll", EntryPoint = "LoadIconW", SetLastError = true)]
internal static partial nint LoadIcon(nint instance, nint name);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int DestroyIcon(nint icon);
[LibraryImport("user32.dll")]
internal static partial int GetSystemMetrics(int index);
[LibraryImport("shell32.dll", EntryPoint = "Shell_NotifyIconW")]
internal static partial int ShellNotifyIcon(uint operation, ref NotifyIconData data);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial nint CreatePopupMenu();
[LibraryImport("user32.dll", EntryPoint = "AppendMenuW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial int AppendMenu(nint menu, uint flags, nuint idOrSubmenu, string? text);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int DestroyMenu(nint menu);
[LibraryImport("user32.dll")]
internal static partial int SetForegroundWindow(nint window);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial uint TrackPopupMenuEx(nint menu, uint flags, int x, int y, nint window, nint parameters);
[LibraryImport("user32.dll")]
internal static partial int EndMenu();
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int GetCursorPos(out Point point);
[LibraryImport("shell32.dll", EntryPoint = "ShellExecuteW", StringMarshalling = StringMarshalling.Utf16)]
internal static partial nint ShellExecute(nint window, string operation, string file, string? parameters, string? directory, int show);
[LibraryImport("user32.dll", EntryPoint = "MessageBoxW", StringMarshalling = StringMarshalling.Utf16)]
internal static partial int MessageBox(nint window, string message, string title, uint type);
[LibraryImport("user32.dll", EntryPoint = "SetMenuItemInfoW", SetLastError = true)]
internal static partial int SetMenuItemInfo(nint menu, uint item, int byPosition, ref MenuItemInfo info);
[LibraryImport("user32.dll", EntryPoint = "GetMenuItemInfoW", SetLastError = true)]
internal static partial int GetMenuItemInfo(nint menu, uint item, int byPosition, ref MenuItemInfo info);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int GetMenuItemCount(nint menu);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int GetMenuItemRect(nint window, nint menu, uint item, out Rect rect);
[LibraryImport("user32.dll")]
internal static partial int HiliteMenuItem(nint window, nint menu, uint item, uint flags);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial nint SetThreadDpiAwarenessContext(nint context);
[LibraryImport("user32.dll")]
internal static partial uint GetDpiForWindow(nint window);
[LibraryImport("user32.dll")]
internal static partial int GetSystemMetricsForDpi(int index, uint dpi);
[LibraryImport("gdi32.dll", SetLastError = true)]
internal static partial nint CreateDIBSection(nint dc, ref BitmapInfo info, uint usage, out nint bits, nint section, uint offset);
[LibraryImport("gdi32.dll", SetLastError = true)]
internal static partial nint CreateCompatibleDC(nint dc);
[LibraryImport("gdi32.dll", SetLastError = true)]
internal static partial nint SelectObject(nint dc, nint value);
[LibraryImport("gdi32.dll", SetLastError = true)]
internal static partial int DeleteDC(nint dc);
[LibraryImport("gdi32.dll", SetLastError = true)]
internal static partial int DeleteObject(nint value);
[LibraryImport("gdi32.dll", SetLastError = true)]
internal static partial nint CreateBitmap(int width, int height, uint planes, uint bitsPerPixel, nint bits);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int DrawIconEx(nint dc, int x, int y, nint icon, int width, int height, uint step, nint brush, uint flags);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial nint CreateIconIndirect(ref IconInfo info);
[LibraryImport("gdi32.dll")]
internal static partial int GdiFlush();
[LibraryImport("user32.dll", EntryPoint = "SendMessageW")]
internal static partial nint SendMessage(nint window, uint message, nuint wParam, nint lParam);
[LibraryImport("user32.dll")]
internal static partial nint GetWindow(nint window, uint command);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int SetWindowPos(nint window, nint insertAfter, int x, int y, int width, int height, uint flags);
[LibraryImport("kernel32.dll")]
internal static partial uint GetCurrentThreadId();
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int EnumThreadWindows(uint threadId, delegate* unmanaged[Stdcall]<nint, nint, int> callback, nint parameter);
[LibraryImport("user32.dll", EntryPoint = "GetClassNameW", SetLastError = true)]
internal static partial int GetClassName(nint window, char* className, int capacity);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int RedrawWindow(nint window, nint updateRect, nint updateRegion, uint flags);
[LibraryImport("shell32.dll", EntryPoint = "SHParseDisplayName", StringMarshalling = StringMarshalling.Utf16)]
internal static partial int ParseDisplayName(string name, nint bindingContext, out nint itemIdList, uint attributes, out uint outputAttributes);
[LibraryImport("shell32.dll", EntryPoint = "SHOpenFolderAndSelectItems")]
internal static partial int OpenFolderAndSelectItems(nint itemIdList, uint count, nint items, uint flags);
[LibraryImport("user32.dll", EntryPoint = "CreateDialogIndirectParamW", SetLastError = true)]
internal static partial nint CreateDialogIndirectParam(nint instance, byte* template, nint owner,
delegate* unmanaged[Stdcall]<nint, uint, nuint, nint, nint> dialogProcedure, nint parameter);
[LibraryImport("user32.dll", EntryPoint = "DialogBoxIndirectParamW", SetLastError = true)]
internal static partial nint DialogBoxIndirectParam(nint instance, byte* template, nint owner,
delegate* unmanaged[Stdcall]<nint, uint, nuint, nint, nint> dialogProcedure, nint parameter);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int EndDialog(nint dialog, nint result);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int OpenClipboard(nint owner);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int EmptyClipboard();
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial nint SetClipboardData(uint format, nint memory);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int CloseClipboard();
[LibraryImport("kernel32.dll", SetLastError = true)]
internal static partial nint GlobalAlloc(uint flags, nuint bytes);
[LibraryImport("kernel32.dll", SetLastError = true)]
internal static partial nint GlobalLock(nint memory);
[LibraryImport("kernel32.dll", SetLastError = true)]
internal static partial int GlobalUnlock(nint memory);
[LibraryImport("kernel32.dll", SetLastError = true)]
internal static partial nint GlobalFree(nint memory);
[LibraryImport("user32.dll", EntryPoint = "IsDialogMessageW")]
internal static partial int IsDialogMessage(nint dialog, ref Message message);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int MapDialogRect(nint dialog, ref Rect rect);
[LibraryImport("user32.dll")]
internal static partial int ShowWindow(nint window, int command);
[LibraryImport("user32.dll")]
internal static partial nint SetFocus(nint window);
[LibraryImport("user32.dll")]
internal static partial nint GetFocus();
[LibraryImport("user32.dll")]
internal static partial int IsChild(nint parent, nint child);
[LibraryImport("user32.dll")]
internal static partial int EnableWindow(nint window, int enabled);
[LibraryImport("user32.dll")]
internal static partial int IsWindowEnabled(nint window);
[LibraryImport("user32.dll")]
internal static partial int IsWindowVisible(nint window);
[LibraryImport("user32.dll", EntryPoint = "SetWindowTextW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial int SetWindowText(nint window, string text);
[LibraryImport("user32.dll", EntryPoint = "GetWindowTextW", SetLastError = true)]
internal static partial int GetWindowText(nint window, char* text, int capacity);
[LibraryImport("user32.dll", EntryPoint = "GetWindowTextLengthW", SetLastError = true)]
internal static partial int GetWindowTextLength(nint window);
[LibraryImport("user32.dll")]
internal static partial short GetKeyState(int key);
[LibraryImport("user32.dll", EntryPoint = "SetWindowsHookExW", SetLastError = true)]
internal static partial nint SetWindowsHookEx(int hook, delegate* unmanaged[Stdcall]<int, nuint, nint, nint> procedure,
nint instance, uint threadId);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int UnhookWindowsHookEx(nint hook);
[LibraryImport("user32.dll")]
internal static partial nint CallNextHookEx(nint hook, int code, nuint wParam, nint lParam);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int SetMenuDefaultItem(nint menu, uint item, uint byPosition);
[LibraryImport("user32.dll")]
internal static partial nint GetDlgItem(nint dialog, int id);
[LibraryImport("comctl32.dll", SetLastError = true)]
internal static partial int InitCommonControlsEx(in CommonControls controls);
[LibraryImport("uxtheme.dll")]
internal static partial int IsAppThemed();
[LibraryImport("uxtheme.dll")]
internal static partial int IsThemeActive();
[LibraryImport("gdi32.dll", EntryPoint = "CreateFontW", StringMarshalling = StringMarshalling.Utf16, SetLastError = true)]
internal static partial nint CreateFont(int height, int width, int escapement, int orientation, int weight,
uint italic, uint underline, uint strikeOut, uint charSet, uint outputPrecision, uint clipPrecision,
uint quality, uint pitchAndFamily, string face);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial nint GetDC(nint window);
[LibraryImport("user32.dll")]
internal static partial int ReleaseDC(nint window, nint dc);
[LibraryImport("user32.dll", EntryPoint = "DrawTextW", StringMarshalling = StringMarshalling.Utf16)]
internal static partial int DrawText(nint dc, string text, int count, ref Rect rect, uint format);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int GetWindowRect(nint window, out Rect rect);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int GetClientRect(nint window, out Rect rect);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int ClientToScreen(nint window, ref Point point);
[LibraryImport("user32.dll")]
internal static partial nint MonitorFromWindow(nint window, uint flags);
[LibraryImport("user32.dll", EntryPoint = "GetMonitorInfoW", SetLastError = true)]
internal static partial int GetMonitorInfo(nint monitor, ref MonitorInfo info);
[LibraryImport("user32.dll")]
internal static partial nint GetSysColorBrush(int index);
[LibraryImport("user32.dll")]
internal static partial uint GetSysColor(int index);
[LibraryImport("gdi32.dll")]
internal static partial uint SetTextColor(nint dc, uint color);
[LibraryImport("gdi32.dll")]
internal static partial int SetBkMode(nint dc, int mode);
[LibraryImport("user32.dll", EntryPoint = "SystemParametersInfoW", SetLastError = true)]
internal static partial int GetWheelScrollLines(uint action, uint parameter, ref uint lines, uint flags);
[LibraryImport("user32.dll")]
internal static partial int SetScrollInfo(nint window, int bar, in ScrollInfo info, int redraw);
[LibraryImport("user32.dll", SetLastError = true)]
internal static partial int GetScrollInfo(nint window, int bar, ref ScrollInfo info);
}
internal sealed class NativeCallException(string operation, int? error = null)
: Exception(error is null ? $"{operation} failed." : $"{operation} failed (native error {error}).")
{
internal static void Require(bool success, string operation)
{
if (!success)
{
throw new NativeCallException(operation, Marshal.GetLastPInvokeError());
}
}
}